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[Qemu-devel] [PATCH 56/60] target-xtensa: fix search_pc for the last TB
From: |
Michael Tokarev |
Subject: |
[Qemu-devel] [PATCH 56/60] target-xtensa: fix search_pc for the last TB opcode |
Date: |
Mon, 4 Feb 2013 14:41:06 +0400 |
From: Max Filippov <address@hidden>
Zero out tcg_ctx.gen_opc_instr_start for instructions representing the
last guest opcode in the TB.
Cc: address@hidden
Signed-off-by: Max Filippov <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>
(cherry picked from commit 36f25d2537c40c6c47f4abee5d31a24863d1adf7)
Signed-off-by: Michael Tokarev <address@hidden>
---
target-xtensa/translate.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 94c51ae..cc82cd9 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -2654,7 +2654,11 @@ static void gen_intermediate_code_internal(
gen_icount_end(tb, insn_count);
*gen_opc_ptr = INDEX_op_end;
- if (!search_pc) {
+ if (search_pc) {
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ memset(tcg_ctx.gen_opc_instr_start + lj + 1, 0,
+ (j - lj) * sizeof(tcg_ctx.gen_opc_instr_start[0]));
+ } else {
tb->size = dc.pc - pc_start;
tb->icount = insn_count;
}
--
1.7.10.4
- [Qemu-devel] [PATCH 52/60] uhci: Don't queue up packets after one with the SPD flag set, (continued)
- [Qemu-devel] [PATCH 52/60] uhci: Don't queue up packets after one with the SPD flag set, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 47/60] kvm: fix incorrect length in a loop over kvm dirty pages map, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 15/60] i386: kvm: bit 10 of CPUID[8000_0001].EDX is reserved, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 32/60] qed: refuse unaligned zero writes with a backing file, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 16/60] blockdev: preserve readonly and snapshot states across media changes, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 46/60] e1000: Discard oversized packets based on SBP|LPE, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 45/60] e1000: Discard packets that are too long if !SBP and !LPE, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 33/60] e1000: drop check_rxov, always treat RX ring with RDH == RDT as empty, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 07/60] cpu_physical_memory_write_rom() needs to do TB invalidates, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 20/60] ui/vnc: Only report/use TIGHT_PNG encoding if enabled., Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 56/60] target-xtensa: fix search_pc for the last TB opcode,
Michael Tokarev <=
- [Qemu-devel] [PATCH 21/60] vnc: fix "info vnc" with "-vnc ..., reverse=on", Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 38/60] xhci: fix usb name in caps, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 26/60] target-i386: Allow tsc-frequency to be larger then 2.147G, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 57/60] buffered_file: do not send more than s->bytes_xfer bytes per tick, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 42/60] target-mips: fix wrong microMIPS opcode encoding, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 11/60] net: add -netdev options to man page, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 30/60] MIPS: Correct FCR0 initialization, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 25/60] hw: Fix return value check for bdrv_read, bdrv_write, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 58/60] qxl: save qemu_create_displaysurface_from result, Michael Tokarev, 2013/02/04
- [Qemu-devel] [PATCH 50/60] slirp: Don't crash on packets from 0.0.0.0/8., Michael Tokarev, 2013/02/04